42200252 has 12 divisors (see below), whose sum is σ = 73979136. Its totient is φ = 21063360.

The previous prime is 42200251. The next prime is 42200287. The reversal of 42200252 is 25200224.

It is a super-2 number, since 2×42200252² = 3561722537727008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42200252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6524 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (6164928).

Almost surely, 2^42200252 is an apocalyptic number.

It is an amenable number.

42200252 is a deficient number, since it is larger than the sum of its proper divisors (31778884).

42200252 is a wasteful number, since it uses less digits than its factorization.

42200252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18388 (or 18386 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 42200252 is about 6496.1721036315. The cubic root of 42200252 is about 348.1542342709.

Adding to 42200252 its reverse (25200224), we get a palindrome (67400476).

The spelling of 42200252 in words is "forty-two million, two hundred thousand, two hundred fifty-two".